How to use this calculator
Simplify ratios and create equivalent ratios from two-part values.
How the calculation works
- Enter ratio values A and B.
- The GCD reduces both parts.
- Enter a scale factor to generate an equivalent ratio.
Formula
12:18 divided by GCD 6 becomes 2:3.
Example
A 2:3 ratio scaled by 4 becomes 8:12.
Understanding your result
Use the output as a practical starting point, then review it before using it in an important workflow.
Assumptions and limitations
- The V1 ratio tool focuses on two-part ratios.
- Use Proportion Calculator for missing-value equations.
Frequently asked questions
Does this require an account?
No. The core tool works without creating a Tool2Do account.
Is my input included in share links or analytics?
No. Tool2Do share actions use the tool page URL and safe metadata, not private values or uploaded files.